Hi there, In my experience NTP has been trouble lately with the NTPsec implementation. A few months back I decided to remove NTPsec and go with Chrony. These are my notes: http://samba.bigbird.es/doku.php?id=samba:install-chrony Hope it helps. On Oct 25, 2023 at 19:04 +0200, Ham <ham at kc0dxf.net>, wrote: > > Any ideas on what the problem is?